Merge pull request #96 from crazy-max/alpine-3.21

Alpine Linux 3.21

Author: crazy-max

Dockerfile

@@ -2,36 +2,44 @@
 
 ARG JLS_VERSION=39687
 ARG JLS_SHA256=bcb5fa802993894c61bc4da96ffd823cbb90a3151ab4da57ae7cc8c4301d3eab
-ARG ALPINE_VERSION=3.19
+ARG ALPINE_VERSION=3.21
+
+FROM --platform=$BUILDPLATFORM alpine:${ALPINE_VERSION} AS src
+RUN apk add --update --no-cache curl zip
+WORKDIR /src/jls
+ARG JLS_SHA256
+RUN <<EOT
+  set -ex
+  curl -L "https://download.jetbrains.com/lcsrv/license-server-installer.zip" -o "/tmp/jls.zip"
+  echo "$JLS_SHA256  /tmp/jls.zip" | sha256sum -c - | grep OK
+  unzip "/tmp/jls.zip" -d .
+  chmod a+x ./bin/license-server.sh
+EOT
 
 FROM alpine:${ALPINE_VERSION}
+
 ENV JLS_PATH="/opt/jetbrains-license-server" \
   TZ="UTC" \
   PUID="1000" \
   PGID="1000"
-ARG JLS_SHA256
+
 RUN apk add --update --no-cache \
     bash \
     ca-certificates \
-    curl \
     openjdk11-jre \
     openssl \
     shadow \
-    zip \
     tzdata \
-  && mkdir -p /data "$JLS_PATH" \
-  && curl -L "https://download.jetbrains.com/lcsrv/license-server-installer.zip" -o "/tmp/jls.zip" \
-  && echo "$JLS_SHA256  /tmp/jls.zip" | sha256sum -c - | grep OK \
-  && unzip "/tmp/jls.zip" -d "$JLS_PATH" \
-  && rm -f "/tmp/jls.zip" \
-  && chmod a+x "$JLS_PATH/bin/license-server.sh" \
-  && ln -sf "$JLS_PATH/bin/license-server.sh" "/usr/local/bin/license-server" \
+  && mkdir -p /data \
   && addgroup -g ${PGID} jls \
-  && adduser -u ${PUID} -G jls -h /data -s /bin/bash -D jls \
-  && chown -R jls. /data "$JLS_PATH" \
-  && rm -rf /tmp/*
+  && adduser -u ${PUID} -G jls -h /data -s /bin/bash -D jls
 
 COPY --from=crazymax/yasu:latest / /
+COPY --from=src /src/jls $JLS_PATH
+
+RUN ln -sf "$JLS_PATH/bin/license-server.sh" "/usr/local/bin/license-server" \
+  && chown -R jls:jls /data "$JLS_PATH"
+
 COPY entrypoint.sh /entrypoint.sh
 
 EXPOSE 8000